EP2359043A4 - Bohrfeld-gewindeverbindungen - Google Patents
Bohrfeld-gewindeverbindungen Download PDFInfo
- Publication number
- EP2359043A4 EP2359043A4 EP08878322.0A EP08878322A EP2359043A4 EP 2359043 A4 EP2359043 A4 EP 2359043A4 EP 08878322 A EP08878322 A EP 08878322A EP 2359043 A4 EP2359043 A4 EP 2359043A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- threaded connections
- oilfield
- oilfield threaded
- connections
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0423—Threaded with plural threaded sections, e.g. with two-step threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- F16L15/002—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with more than one threaded section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2008/013048 WO2010059145A1 (en) | 2008-11-24 | 2008-11-24 | Oilfield threaded connections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2359043A1 EP2359043A1 (de) | 2011-08-24 |
| EP2359043A4 true EP2359043A4 (de) | 2017-04-19 |
Family
ID=42198385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08878322.0A Withdrawn EP2359043A4 (de) | 2008-11-24 | 2008-11-24 | Bohrfeld-gewindeverbindungen |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2359043A4 (de) |
| JP (1) | JP5538418B2 (de) |
| CN (1) | CN102224368B (de) |
| BR (1) | BRPI0823334A2 (de) |
| CA (1) | CA2744396C (de) |
| MX (1) | MX2011005424A (de) |
| WO (1) | WO2010059145A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11466800B2 (en) | 2015-12-09 | 2022-10-11 | Certus Energy Solutions, Llc | Tubular coupling |
| US9683684B1 (en) | 2015-12-09 | 2017-06-20 | Certus Energy Solutions, Llc | Tubular coupling |
| CA3031919C (en) * | 2016-09-30 | 2021-02-02 | Jfe Steel Corporation | Threaded joint for oil well steel pipe |
| CA2984826A1 (en) * | 2017-11-07 | 2019-05-07 | Complete Group Technologies Ltd. | Multiple tapered threaded connection |
| CN108868658A (zh) * | 2018-06-28 | 2018-11-23 | 无锡西姆莱斯石油专用管制造有限公司 | 一种具有多重密封面螺纹正角度的套管螺纹接头 |
| CN114270012B (zh) | 2019-09-24 | 2024-07-16 | 日本制铁株式会社 | 螺纹接头 |
| AU2020423747B2 (en) * | 2020-01-17 | 2023-09-07 | Nippon Steel Corporation | Threaded connection for pipe |
| CN118958887B (zh) * | 2024-10-18 | 2025-01-24 | 河北上善石油机械有限公司 | 一种用于石油钻采的双向气密封螺纹连接装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537429A (en) * | 1983-04-26 | 1985-08-27 | Hydril Company | Tubular connection with cylindrical and tapered stepped threads |
| US4753460A (en) * | 1985-04-26 | 1988-06-28 | The Hydril Company | Tubular connection having two thread sets with multiple interengaging characteristics |
| US5462315A (en) * | 1992-03-09 | 1995-10-31 | Marubeni Tubulars, Inc. | Stabilized center-shoulder-sealed tubular connection |
| US6322110B1 (en) * | 1997-08-11 | 2001-11-27 | Marubeni Tubulars, Inc. | Tubular connection |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989284A (en) * | 1975-04-23 | 1976-11-02 | Hydril Company | Tubular connection |
| JPS58187684A (ja) * | 1982-04-27 | 1983-11-01 | 新日本製鐵株式会社 | 油井用鋼管継手 |
| US4624488A (en) * | 1983-12-16 | 1986-11-25 | Hydril Company | Tubular connection |
| US4795200A (en) * | 1986-12-04 | 1989-01-03 | Hydril Company | Lengthened tubular pin member nose for improving sealing integrity and bearing forces |
| CA2041346A1 (en) * | 1990-04-27 | 1991-10-28 | Richard W. Delange | Pipe joint |
| US5687999A (en) * | 1995-10-03 | 1997-11-18 | Vallourec Oil & Gas | Threaded joint for tubes |
| BR0010192A (pt) * | 1999-04-30 | 2002-05-14 | Grant Prideco Inc | Conexão rosqueada com alta capacidade de compressão |
| JP2001124253A (ja) * | 1999-10-29 | 2001-05-11 | Kawasaki Steel Corp | 鋼管用ネジ継手 |
| FR2807138B1 (fr) * | 2000-03-31 | 2002-05-17 | Vallourec Mannesmann Oil & Gas | Element filete tubulaire pour joint filete tubulaire resistant a la fatigue et joint filete tubulaire resultant |
| ITRM20020234A1 (it) * | 2002-04-30 | 2003-10-30 | Tenaris Connections Bv | Giunzione filettata per tubi. |
| US20080238094A1 (en) * | 2007-03-28 | 2008-10-02 | Grant Prideco, L.P. | Oilfield Threaded Connection |
| JP4941058B2 (ja) * | 2007-04-02 | 2012-05-30 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
-
2008
- 2008-11-24 CA CA2744396A patent/CA2744396C/en not_active Expired - Fee Related
- 2008-11-24 MX MX2011005424A patent/MX2011005424A/es active IP Right Grant
- 2008-11-24 CN CN200880132066.9A patent/CN102224368B/zh not_active Expired - Fee Related
- 2008-11-24 JP JP2011537403A patent/JP5538418B2/ja not_active Expired - Fee Related
- 2008-11-24 WO PCT/US2008/013048 patent/WO2010059145A1/en not_active Ceased
- 2008-11-24 BR BRPI0823334-9A patent/BRPI0823334A2/pt not_active Application Discontinuation
- 2008-11-24 EP EP08878322.0A patent/EP2359043A4/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537429A (en) * | 1983-04-26 | 1985-08-27 | Hydril Company | Tubular connection with cylindrical and tapered stepped threads |
| US4753460A (en) * | 1985-04-26 | 1988-06-28 | The Hydril Company | Tubular connection having two thread sets with multiple interengaging characteristics |
| US5462315A (en) * | 1992-03-09 | 1995-10-31 | Marubeni Tubulars, Inc. | Stabilized center-shoulder-sealed tubular connection |
| US6322110B1 (en) * | 1997-08-11 | 2001-11-27 | Marubeni Tubulars, Inc. | Tubular connection |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2010059145A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5538418B2 (ja) | 2014-07-02 |
| CA2744396A1 (en) | 2010-05-27 |
| CA2744396C (en) | 2017-09-12 |
| EP2359043A1 (de) | 2011-08-24 |
| MX2011005424A (es) | 2011-06-21 |
| BRPI0823334A2 (pt) | 2015-06-23 |
| CN102224368A (zh) | 2011-10-19 |
| CN102224368B (zh) | 2015-06-10 |
| JP2012510009A (ja) | 2012-04-26 |
| WO2010059145A1 (en) | 2010-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2283020B8 (de) | Substituierte imidazopyr- und imidazotriazine | |
| PL2334892T3 (pl) | Połączenie gwintowe | |
| AU2008100894A4 (en) | 4mEco | |
| AU2008101157A4 (en) | Green-Mate | |
| AU2008101099A4 (en) | 3DPaperSaverFileDivider | |
| AU2008100500A4 (en) | SkirtingboardSock | |
| AU2008100341A4 (en) | ZebraProtectorTags | |
| AU2008100633A4 (en) | BlingKling | |
| AU2008904961A0 (en) | Single pass drilling | |
| HK1137025A (en) | 5-pyridinone substituted indazoles | |
| AU2008903287A0 (en) | Fixtures | |
| HK1149761A (en) | Substituted cyclohexyldiamines | |
| AU2008901532A0 (en) | IC - battery connection | |
| AU2008902433A0 (en) | Solars stills | |
| AU2008901860A0 (en) | Connection fixture | |
| AU2008905718A0 (en) | E J Vairy | |
| AU2008902328A0 (en) | Slew-foot-shift | |
| AU2008902127A0 (en) | Scood | |
| AU2008900198A0 (en) | Trioxyhydropurification | |
| AU2008900352A0 (en) | FreeBreeze | |
| AU2008901660A0 (en) | Hayprobe | |
| AU2008902075A0 (en) | Fresholite | |
| AU2008901484A0 (en) | Doorjaw | |
| AU2008900479A0 (en) | Flexigate | |
| AU2008900835A0 (en) | Playmaths |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20110615 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
| DAX | Request for extension of the european patent (deleted) | ||
| RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20170316 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 17/042 20060101ALI20170311BHEP Ipc: F16L 15/00 20060101AFI20170311BHEP |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 17/042 20060101ALI20180117BHEP Ipc: F16L 15/00 20060101AFI20180117BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20180205 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20180616 |